# Best MCP servers for messaging & collaboration

The 50 most used MCP servers for messaging & collaboration, ranked daily from downloads and GitHub data.

1. [Atlassian Rovo MCP Server](https://mcpmorning.com/mcp/atlassian-atlassian-mcp-server/): Connect to Atlassian Jira, Confluence, Loom, and more to search, create, and manage your work. (1094 stars)
2. [emailmd](https://mcpmorning.com/mcp/anypost-emailmd/): Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. (1380 stars, 6524 downloads/week)
3. [beever-atlas](https://mcpmorning.com/mcp/beever-ai-beever-atlas/): Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki. (449 stars)
4. [atlassian-dc-mcp](https://mcpmorning.com/mcp/b1ff-atlassian-dc-mcp/): MCP server for Atlassian Bitbucket Data Center - interact with repositories and code (103 stars, 26826 downloads/week)
5. [Google Workspace](https://mcpmorning.com/mcp/aaronsb-google-workspace-mcp/): Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven (191 stars, 1073 downloads/week)
6. [gmail-mcp-server](https://mcpmorning.com/mcp/artymclabin-gmail-mcp-server/): Lean Gmail MCP server with auto authentication support (250 stars, 296 downloads/week)
7. [agenticmail](https://mcpmorning.com/mcp/agenticmail-agenticmail/): Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox. (236 stars, 257 downloads/week)
8. [Atomic Mail](https://mcpmorning.com/mcp/atomic-mail-atomic-mail-agentic/): Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server. (266 stars, 177 downloads/week)
9. [ATXP — Agent Payment & Wallet Infrastructure](https://mcpmorning.com/mcp/atxp-dev-atxp/): Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls. (45 stars, 238 downloads/week)
10. [Google Workspace (multi-account)](https://mcpmorning.com/mcp/bakissation-mcp-google-multi/): Multi-account Google Workspace MCP server: 942 tools, 29 services, discover-first, BYO OAuth. (15 stars, 526 downloads/week)
11. [Notify MCP Server](https://mcpmorning.com/mcp/aahl-mcp-notify/): MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk (28 stars, 119 downloads/week)
12. [pylos-mcp](https://mcpmorning.com/mcp/adamvass-pylos-mcp/): Email MCP server for Gmail, Outlook and any IMAP mailbox, hardened against prompt injection (3 stars, 1722 downloads/week)
13. [Hyades](https://mcpmorning.com/mcp/apology-is-policy-hyades/): Render LaTeX math as pure Unicode text art for terminals, code comments, and emails. (30 stars)
14. [esa](https://mcpmorning.com/mcp/esaio-esa-mcp-server/): Official MCP server for esa.io - a documentation sharing service for teams (5620 downloads/week)
15. [gigamail](https://mcpmorning.com/mcp/adecubed-gigamail/): Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send. (14 stars, 268 downloads/week)
16. [gmail-tidy-mcp](https://mcpmorning.com/mcp/imkath-gmail-tidy-mcp/): Organize several Gmail accounts: labels, filters, archiving, drafts. Never sends or deletes mail. (4235 downloads/week)
17. [mcp-dev-latam](https://mcpmorning.com/mcp/codespar-mcp-dev-latam/): MCP server for Banco do Brasil — Pix, Cobrança (boleto), Conta-Corrente, Arrecadação (OAuth2 + mTLS) (3920 downloads/week)
18. [titan-email-mcp](https://mcpmorning.com/mcp/qmmughal-titan-email-mcp/): MCP server for Titan Email (IMAP/SMTP), tested and confirmed with GoDaddy mailboxes. (3773 downloads/week)
19. [mcp-server-trello](https://mcpmorning.com/mcp/delorenj-mcp-server-trello/): MCP server for Trello boards with rate limiting, type safety, and comprehensive API integration. (3378 downloads/week)
20. [imap-mcp-server](https://mcpmorning.com/mcp/nikolausm-imap-mcp-server/): IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants (3108 downloads/week)
21. [Alphorn](https://mcpmorning.com/mcp/alphorn-dev-mcp/): Let AI agents notify you on Slack, Telegram, email, SMS, or push via an Alphorn webhook. (0 stars, 2681 downloads/week)
22. [Local MCP](https://mcpmorning.com/mcp/colibird-ai-local-mcp-releases/): Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files. (2610 downloads/week)
23. [wazap](https://mcpmorning.com/mcp/razvangirgiz-wazap/): WhatsApp for your agent: chats, messages, media, contacts and groups behind MCP tools. (2270 downloads/week)
24. [CallerKit](https://mcpmorning.com/mcp/callerkit-caller-kit-backend/): Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search. (2156 downloads/week)
25. [Easy Email Builder](https://mcpmorning.com/mcp/shahkarkhan440-easy-email-builder/): Design HTML email templates with AI: render to HTML and open them in a visual editor (2107 downloads/week)
26. [premium-mcps](https://mcpmorning.com/mcp/mrfentmen-premium-mcps/): Query the PlayCanvas REST API: list project assets, get asset metadata, and check API rate limits. (2050 downloads/week)
27. [email-mcp](https://mcpmorning.com/mcp/codefuturist-email-mcp/): IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage. (1688 downloads/week)
28. [Better-TG-CLI (Telegram)](https://mcpmorning.com/mcp/thevilfer-better-tg-cli/): Telegram on your own account: read, search, send and press bot buttons. Writes need your approval. (1602 downloads/week)
29. [office-outlook-mcp](https://mcpmorning.com/mcp/chrischall-office-outlook-mcp/): Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed (1540 downloads/week)
30. [tgcloud — Telegram serverless bots](https://mcpmorning.com/mcp/sdamarketing-tgcloud-mcp/): MCP server for Telegram serverless bots: lifecycle, deploys, migrations, webhooks via tgcloud CLI (1309 downloads/week)
31. [dav-mcp](https://mcpmorning.com/mcp/philflowio-dav-mcp/): AI-orchestrated calendars, contacts & tasks across any DAV platform. 27 tools, field-agnostic. (1296 downloads/week)
32. [skylight-mcp](https://mcpmorning.com/mcp/chrischall-skylight-mcp/): Skylight Calendar for Claude — family events, chores, and rewards. (1245 downloads/week)
33. [mcp-jira-stdio](https://mcpmorning.com/mcp/freema-mcp-jira-stdio/): MCP server for Jira Cloud — issues, search, comments, attachments, transitions. (1218 downloads/week)
34. [microsoft-teams-mcp](https://mcpmorning.com/mcp/chrischall-microsoft-teams-mcp/): Microsoft Teams for Claude — read any chat or channel and its unread messages; send and react (1200 downloads/week)
35. [Slack](https://mcpmorning.com/mcp/aaronsb-slack-mcp/): Read and write Slack with session tokens — no OAuth, no bot, no admin approval. (2 stars, 415 downloads/week)
36. [netintel-mcp](https://mcpmorning.com/mcp/kjgueye-netintel-mcp/): MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments (1098 downloads/week)
37. [MailProbe](https://mcpmorning.com/mcp/jamalofski-mailprobe-mcp/): Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes. (963 downloads/week)
38. [ParseAPI](https://mcpmorning.com/mcp/parseapi-mcp/): Official ParseAPI MCP. Place, IP, email, phone, weather, currency lookups. (892 downloads/week)
39. [Pickle](https://mcpmorning.com/mcp/adityaarsharma-pickle/): Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through. (3 stars, 233 downloads/week)
40. [Impreza Host](https://mcpmorning.com/mcp/imprezahost-impreza-mcp/): No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor. (866 downloads/week)
41. [myersparkathleticzone-mcp](https://mcpmorning.com/mcp/chrischall-myersparkathleticzone-mcp/): Myers Park HS athletics — schedules, teams, rosters, coaches, news and broadcast links (844 downloads/week)
42. [Generect](https://mcpmorning.com/mcp/generect-generect-mcp/): B2B lead and company data for AI agents: free search, pay only for emails, phones, profiles. (836 downloads/week)
43. [apple-icloud-mcp](https://mcpmorning.com/mcp/chrischall-apple-icloud-mcp/): Unofficial: Apple Music, iCloud Calendar/Contacts/Mail, Apple Maps and WeatherKit, no Mac needed (834 downloads/week)
44. [Oakstack](https://mcpmorning.com/mcp/dev-oakstack-oakstack/): Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app. (790 downloads/week)
45. [ofw-mcp](https://mcpmorning.com/mcp/chrischall-ofw-mcp/): OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal (785 downloads/week)
46. [Engram](https://mcpmorning.com/mcp/tools-engram-engram/): Memory for AI agent teams across tools, sessions, repositories, and teammates. (784 downloads/week)
47. [caldav-mcp](https://mcpmorning.com/mcp/dominik1001-caldav-mcp/): CalDAV calendar operations (list, create, update, delete events) as MCP tools. (693 downloads/week)
48. [myhotlunchbox-mcp](https://mcpmorning.com/mcp/chrischall-myhotlunchbox-mcp/): My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments (630 downloads/week)
49. [mcp-jira-server](https://mcpmorning.com/mcp/io-github-edrich13-mcp-jira-server/): MCP server for self-hosted Jira instance with Personal Access Token authentication (617 downloads/week)
50. [hubd](https://mcpmorning.com/mcp/bzdos-hubd/): The project tracker for teams of humans and AI agents — in plain files. MCP server + CLI. (607 downloads/week)